Question 705685
Multiply the top and bottom by {{{ sqrt (6) }}}


{{{ 5 /10sqrt(6) = (5/10sqrt(6))(sqrt(6)/sqrt(6)) }}}
{{{ 5 /10sqrt(6) = (5sqrt(6))/(10*6) }}}
{{{ 5 /10sqrt(6) = sqrt(6)/12 }}}